book Maths Puzzle Numerical Ability

Marco has 150 coins, all nickels and dimes. He has 12 more dimes than nickels. How many nickels and how many dimes does he have?

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book Other Question

Baskets of baked goods were auctioned at a local charity. The event raised $180. The final bid on Sarah's basket was $10 more than Tina's. Tina's, Nina's and Carla's basket earn If the length of a living room is 15 feet, what will that length measure in inches on a blueprint whose scale is 1/6 inch to the foot?